package main

import (
	"fmt"
	"strconv"
)

func main() {
	strs := []string{"Spring", "Summer", "Autumn", "Winter"}

	for i, v := range strs {
		fmt.Printf("Season %d is: %s\n", i, v)
	}

	var season string
	for _, season = range strs {
		fmt.Printf("%s\n", season)
	}

	for i := range strs {
		strs[i] = "a" + strconv.Itoa(i)
	}

	for i, v := range strs {
		fmt.Printf("Season %d is: %s\n", i, v)
	}

	items := [...]int{10, 20, 30, 40, 50}

	for _, item := range items {
		item *= 2
	}

	fmt.Println(items)

}
